Audi A6, 2004>2011 - C6

front seats normal, front armrest freestanding (not connected to front seats), front headrests are normal, rear upper seat foldable (2/3 + 1/3), rear bottom seat in one piece (1/1), rear poles on sides, rear armrest, third (middle) seat belt in rear upper seat, rear headrests 2 normal + 1 lowered, airbag, front seats have plastic backside covered by seat cover

Audi A6, 2004>2011 - C6